Alissa Brotman O'Neill, DO, RPVI, right, simulates a Clariven treatment of a patient with venous insufficiency on the small saphenous vein. The RWJ Vein & Vascular Center in Hamilton, New Jersey is the first ond only facility in Mercer County to perform the minimally invasive procedure which is incisionless and heatless with no risk of nerve damage. Michael Mancuso/The Times